﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace Class2
{
    class Square:Shape
    {
        private double sideLen;

        public double SideLen { get => sideLen; set => sideLen = value; }

        public override void GetArea()
        {
            double r = 0;
            Console.WriteLine(r+"*"+r+"*"+3.14+"="+(r*r*3.14));
        }
    }
}
